CN110283511A - The coating and preparation method thereof of low VOC emission - Google Patents
The coating and preparation method thereof of low VOC emission Download PDFInfo
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- CN110283511A CN110283511A CN201910629594.5A CN201910629594A CN110283511A CN 110283511 A CN110283511 A CN 110283511A CN 201910629594 A CN201910629594 A CN 201910629594A CN 110283511 A CN110283511 A CN 110283511A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention discloses a kind of coating and preparation method thereof of low VOC emission, and the coating of VOC emission includes following materials in percentage by mass: environment-friendly type Hydroxylated acrylic resin 65-70%；Environmental protection acrylic resin 25-30%；Levelling agent 2-4%；Wetting dispersing agent 0.8-1.2%；Remaining is environment-friendly type solvent.Coating is prepared by using inventive formulation and method, is applied to the coating of automobile parts, after coating under the premise of guaranteeing to have preferable adhesive force, greatly reduces VOC emission, VOC emission is extremely low, complies fully with environmental protection standard.
Description
Technical field
The present invention relates to paint field technologies, refer in particular to a kind of coating and preparation method thereof of low VOC emission.
Background technique
Coating is in architectural finish, Industrial Metal, agricultural and all widely applied chemical products of Architectural Equipment field of coating.
Synthetic resin be early start use, dosage it is maximum, one of widest coating of use, it possesses good weatherability, adhesive force
It is high, paint film is bright, the characteristics such as easy for construction.Due to the diversity of synthetic resin, thus produce a variety of dry or drying enamel paint,
Priming paint, finishing coat, varnish, the synthetic resin of these different performances is in the buildings such as bridge and machinery, vehicle, ship, instrument etc.
Field of coating realizes universal application.Synthetic resin coating, purposes are very extensive.Due in production synthetic resin and production
It needs that a large amount of organic solvent is added when synthetic resin coating to reduce viscosity to reach construction reference, so synthetic resin coating
There is a problem of VOC(volatile organic compounds) discharge it is more, do not meet environmental protection standard.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of low VOC emissions
Coating and preparation method thereof can effectively solve the problem more than existing coating VOC emission.
To achieve the above object, the present invention is using following technical solution:
A kind of coating of low VOC emission, includes following materials in percentage by mass: environment-friendly type Hydroxylated acrylic resin 65-70%；
Environmental protection acrylic resin 25-30%；Levelling agent 2-4%；Wetting dispersing agent 0.8-1.2%；Remaining is environment-friendly type solvent.
Preferably, the environment-friendly type Hydroxylated acrylic resin includes following materials in percentage by mass: methyl methacrylate
Ester 15-18%；Styrene 20-30%；N-BMA 25-28%；Acrylic acid 2-3%；Hydroxyethyl methacrylate
10-15%；Azodiisobutyronitrile 1.2-1.6%；Tert-dodecylmercaotan 0.6-0.8%；Remaining is toluene.
Preferably, the environmental protection acrylic resin includes following materials in percentage by mass: pure-acrylic emulsion 60-
68%；Waterborne epoxy modified resin 12-16%；Waterborne polyurethane resin 15-18%；Remaining is deionized water.
Preferably, the environment-friendly type solvent is ketone and esters solvent.
A kind of preparation method of the coating of low VOC emission, includes following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, with stirring at 45-50 DEG C
It mixes machine first to stir 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform；
(2) levelling agent and wetting dispersing agent are sequentially added at 30-35 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm；
(3) environment-friendly type solvent is added at 25-30 DEG C, is dispersed with the revolving speed of 800rpm.
The present invention has obvious advantages and beneficial effects compared with the existing technology, specifically, by above-mentioned technical proposal
Known to:
Coating is prepared by using inventive formulation and method, is applied to the coating of automobile parts, is guaranteeing after coating
Under the premise of having preferable adhesive force, VOC emission is greatly reduced, VOC emission is extremely low, complies fully with environmental protection standard.
Specific embodiment
Present invention discloses a kind of coating of low VOC emission, include following materials in percentage by mass: environment-friendly type hydroxyl third
Olefin(e) acid resin 65-70%；Environmental protection acrylic resin 25-30%；Levelling agent 2-4%；Wetting dispersing agent 0.8-1.2%；Its
Remaining is environment-friendly type solvent.The environment-friendly type Hydroxylated acrylic resin includes following materials in percentage by mass: methyl methacrylate
Ester 15-18%；Styrene 20-30%；N-BMA 25-28%；Acrylic acid 2-3%；Hydroxyethyl methacrylate
10-15%；Azodiisobutyronitrile 1.2-1.6%；Tert-dodecylmercaotan 0.6-0.8%；Remaining is toluene, environment-friendly type hydroxyl third
The preparation method of olefin(e) acid resin is the prior art, does not do at this to the preparation method of environment-friendly type Hydroxylated acrylic resin and chats in detail
It states；The environmental protection acrylic resin includes following materials in percentage by mass: pure-acrylic emulsion 60-68%；Water-base epoxy
Modified resin 12-16%；Waterborne polyurethane resin 15-18%；Remaining is deionized water, the system of environmental protection acrylic resin
Preparation Method is the prior art, is not described in detail at this to the preparation method of environmental protection acrylic resin；The environment-friendly type
Solvent is ketone and esters solvent.
The invention also discloses a kind of preparation methods of the coating of low VOC emission, include following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, with stirring at 45-50 DEG C
It mixes machine first to stir 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform.
(2) levelling agent and wetting dispersing agent are sequentially added at 30-35 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm.
(3) environment-friendly type solvent is added at 25-30 DEG C, is dispersed with the revolving speed of 800rpm.
The present invention is described in further detail with multiple embodiments below:
Embodiment 1:
A kind of coating of low VOC emission, includes following materials in percentage by mass: environment-friendly type Hydroxylated acrylic resin 65%；Ring
Guarantor's type acrylate resinoid 30%；Levelling agent 2%；Wetting dispersing agent 0.9%；Remaining is environment-friendly type solvent.The environment-friendly type hydroxyl
Base acrylic resin includes following materials in percentage by mass: methyl methacrylate 15%；Styrene 26%；Methacrylic acid
N-butyl 27%；Acrylic acid 2%；Hydroxyethyl methacrylate 10%；Azodiisobutyronitrile 1.3%；Tert-dodecylmercaotan
0.6%；Remaining is toluene, and the preparation method of environment-friendly type Hydroxylated acrylic resin is the prior art, at this to environment-friendly type hydroxy
The preparation method of acid resin is not described in detail；The environmental protection acrylic resin includes that following mass percent is former
Material: pure-acrylic emulsion 60%；Waterborne epoxy modified resin 12%；Waterborne polyurethane resin 18%；Remaining is deionized water, environment-friendly type
The preparation method of acrylate resinoid is the prior art, is not done in detail at this to the preparation method of environmental protection acrylic resin
Thin narration；The environment-friendly type solvent is ketone and esters solvent.
A kind of preparation method of the coating of low VOC emission, includes following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, uses blender at 45 DEG C
It is first stirred 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform.
(2) levelling agent and wetting dispersing agent are sequentially added at 30 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm.
(3) environment-friendly type solvent is added at 28 DEG C, is dispersed with the revolving speed of 800rpm.
Coating is prepared in the present embodiment to be coated automobile parts, adhesive force is carried out after solidification and VOC emission is surveyed
Examination, test method are the prior art, are not described in detail at this to test method, test result are as follows: adhesive force is 0 grade, VOC
Discharge is 10g/l.
Embodiment 2:
A kind of coating of low VOC emission, includes following materials in percentage by mass: environment-friendly type Hydroxylated acrylic resin 70%；Ring
Guarantor's type acrylate resinoid 25%；Levelling agent 2.5%；Wetting dispersing agent 1%；Remaining is environment-friendly type solvent.The environment-friendly type hydroxyl
Base acrylic resin includes following materials in percentage by mass: methyl methacrylate 16%；Styrene 25%；Methacrylic acid
N-butyl 25%；Acrylic acid 3%；Hydroxyethyl methacrylate 11%；Azodiisobutyronitrile 1.4%；Tert-dodecylmercaotan
0.7%；Remaining is toluene, and the preparation method of environment-friendly type Hydroxylated acrylic resin is the prior art, at this to environment-friendly type hydroxy
The preparation method of acid resin is not described in detail；The environmental protection acrylic resin includes that following mass percent is former
Material: pure-acrylic emulsion 65%；Waterborne epoxy modified resin 15%；Waterborne polyurethane resin 15%；Remaining is deionized water, environment-friendly type
The preparation method of acrylate resinoid is the prior art, is not done in detail at this to the preparation method of environmental protection acrylic resin
Thin narration；The environment-friendly type solvent is ketone and esters solvent.
A kind of preparation method of the coating of low VOC emission, includes following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, uses blender at 48 DEG C
It is first stirred 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform.
(2) levelling agent and wetting dispersing agent are sequentially added at 32 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm.
(3) environment-friendly type solvent is added at 25 DEG C, is dispersed with the revolving speed of 800rpm.
Coating is prepared in the present embodiment to be coated automobile parts, adhesive force is carried out after solidification and VOC emission is surveyed
Examination, test method are the prior art, are not described in detail at this to test method, test result are as follows: adhesive force is 0 grade, VOC
Discharge is 15g/l.
Embodiment 3:
A kind of coating of low VOC emission, includes following materials in percentage by mass: environment-friendly type Hydroxylated acrylic resin 68%；Ring
Guarantor's type acrylate resinoid 27%；Levelling agent 3%；Wetting dispersing agent 1.2%；Remaining is environment-friendly type solvent.The environment-friendly type hydroxyl
Base acrylic resin includes following materials in percentage by mass: methyl methacrylate 17%；Styrene 20%；Methacrylic acid
N-butyl 28%；Acrylic acid 2.2%；Hydroxyethyl methacrylate 12%；Azodiisobutyronitrile 1.2%；Tert-dodecylmercaotan
0.8%；Remaining is toluene, and the preparation method of environment-friendly type Hydroxylated acrylic resin is the prior art, at this to environment-friendly type hydroxy
The preparation method of acid resin is not described in detail；The environmental protection acrylic resin includes that following mass percent is former
Material: pure-acrylic emulsion 66%；Waterborne epoxy modified resin 16%；Waterborne polyurethane resin 16%；Remaining is deionized water, environment-friendly type
The preparation method of acrylate resinoid is the prior art, is not done in detail at this to the preparation method of environmental protection acrylic resin
Thin narration；The environment-friendly type solvent is ketone and esters solvent.
A kind of preparation method of the coating of low VOC emission, includes following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, uses blender at 49 DEG C
It is first stirred 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform.
(2) levelling agent and wetting dispersing agent are sequentially added at 35 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm.
(3) environment-friendly type solvent is added at 26 DEG C, is dispersed with the revolving speed of 800rpm.
Coating is prepared in the present embodiment to be coated automobile parts, adhesive force is carried out after solidification and VOC emission is surveyed
Examination, test method are the prior art, are not described in detail at this to test method, test result are as follows: adhesive force is 0 grade, VOC
Discharge is 18g/l.
Embodiment 4:
A kind of coating of low VOC emission, includes following materials in percentage by mass: environment-friendly type Hydroxylated acrylic resin 69%；Ring
Guarantor's type acrylate resinoid 25%；Levelling agent 3.5%；Wetting dispersing agent 0.8%；Remaining is environment-friendly type solvent.The environment-friendly type
Hydroxylated acrylic resin includes following materials in percentage by mass: methyl methacrylate 18%；Styrene 30%；Metering system
Sour N-butyl 26%；Acrylic acid 2.8%；Hydroxyethyl methacrylate 13%；Azodiisobutyronitrile 1.5%；Tert-dodecylmercaotan
0.65%；Remaining is toluene, and the preparation method of environment-friendly type Hydroxylated acrylic resin is the prior art, at this to environment-friendly type hydroxyl third
The preparation method of olefin(e) acid resin is not described in detail；The environmental protection acrylic resin includes that following mass percent is former
Material: pure-acrylic emulsion 67%；Waterborne epoxy modified resin 13%；Waterborne polyurethane resin 17%；Remaining is deionized water, environment-friendly type
The preparation method of acrylate resinoid is the prior art, is not done in detail at this to the preparation method of environmental protection acrylic resin
Thin narration；The environment-friendly type solvent is ketone and esters solvent.
A kind of preparation method of the coating of low VOC emission, includes following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, uses blender at 50 DEG C
It is first stirred 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform.
(2) levelling agent and wetting dispersing agent are sequentially added at 33 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm.
(3) environment-friendly type solvent is added at 30 DEG C, is dispersed with the revolving speed of 800rpm.
Coating is prepared in the present embodiment to be coated automobile parts, adhesive force is carried out after solidification and VOC emission is surveyed
Examination, test method are the prior art, are not described in detail at this to test method, test result are as follows: adhesive force is 0 grade, VOC
Discharge is 20g/l.
Embodiment 5:
A kind of coating of low VOC emission, includes following materials in percentage by mass: environment-friendly type Hydroxylated acrylic resin 66%；Ring
Guarantor's type acrylate resinoid 26%；Levelling agent 4%；Wetting dispersing agent 0.9%；Remaining is environment-friendly type solvent.The environment-friendly type hydroxyl
Base acrylic resin includes following materials in percentage by mass: methyl methacrylate 15.5%；Styrene 22%；Metering system
Sour N-butyl 25.5%；Acrylic acid 2.5%；Hydroxyethyl methacrylate 14%；Azodiisobutyronitrile 1.6%；Tertiary dodecyl sulphur
Alcohol 0.75%；Remaining is toluene, and the preparation method of environment-friendly type Hydroxylated acrylic resin is the prior art, at this to environment-friendly type hydroxyl
The preparation method of acrylic resin is not described in detail；The environmental protection acrylic resin includes following mass percent
Raw material: pure-acrylic emulsion 68%；Waterborne epoxy modified resin 14%；Waterborne polyurethane resin 16%；Remaining is deionized water, environmental protection
The preparation method of type acrylate resinoid is the prior art, is not done at this to the preparation method of environmental protection acrylic resin
Narration in detail；The environment-friendly type solvent is ketone and esters solvent.
A kind of preparation method of the coating of low VOC emission, includes following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, uses blender at 46 DEG C
It is first stirred 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform.
(2) levelling agent and wetting dispersing agent are sequentially added at 31 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm.
(3) environment-friendly type solvent is added at 27 DEG C, is dispersed with the revolving speed of 800rpm.
Coating is prepared in the present embodiment to be coated automobile parts, adhesive force is carried out after solidification and VOC emission is surveyed
Examination, test method are the prior art, are not described in detail at this to test method, test result are as follows: adhesive force is 0 grade, VOC
Discharge is 13g/l.
Embodiment 6:
A kind of coating of low VOC emission, includes following materials in percentage by mass: environment-friendly type Hydroxylated acrylic resin 67%；Ring
Guarantor's type acrylate resinoid 29%；Levelling agent 2.8%；Wetting dispersing agent 1.1%；Remaining is environment-friendly type solvent.The environment-friendly type
Hydroxylated acrylic resin includes following materials in percentage by mass: methyl methacrylate 16.5%；Styrene 24%；Methyl-prop
Olefin(e) acid N-butyl 27.5%；Acrylic acid 2.8%；Hydroxyethyl methacrylate 15%；Azodiisobutyronitrile 1.2%；Tertiary dodecyl
Mercaptan 0.8%；Remaining is toluene, and the preparation method of environment-friendly type Hydroxylated acrylic resin is the prior art, at this to environment-friendly type hydroxyl
The preparation method of base acrylic resin is not described in detail；The environmental protection acrylic resin includes following quality percentage
Than raw material: pure-acrylic emulsion 62%；Waterborne epoxy modified resin 15%；Waterborne polyurethane resin 15%；Remaining is deionized water, ring
The preparation method of guarantor's type acrylate resinoid is the prior art, not to the preparation method of environmental protection acrylic resin at this
It is described in detail；The environment-friendly type solvent is ketone and esters solvent.
A kind of preparation method of the coating of low VOC emission, includes following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, uses blender at 47 DEG C
It is first stirred 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform.
(2) levelling agent and wetting dispersing agent are sequentially added at 34 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm.
(3) environment-friendly type solvent is added at 28 DEG C, is dispersed with the revolving speed of 800rpm.
Coating is prepared in the present embodiment to be coated automobile parts, adhesive force is carried out after solidification and VOC emission is surveyed
Examination, test method are the prior art, are not described in detail at this to test method, test result are as follows: adhesive force is 0 grade, VOC
Discharge is 16g/l.
Design focal point of the invention is: coating is prepared by using inventive formulation and method, is applied to automobile
The coating of accessory greatly reduces VOC emission after coating under the premise of guaranteeing to have preferable adhesive force, and VOC emission is extremely low,
Comply fully with environmental protection standard.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (5)
1. a kind of coating of low VOC emission, it is characterised in that: include following materials in percentage by mass: environment-friendly type hydroxy
Acid resin 65-70%；Environmental protection acrylic resin 25-30%；Levelling agent 2-4%；Wetting dispersing agent 0.8-1.2%；Remaining
For environment-friendly type solvent.
2. the coating of low VOC emission as described in claim 1, it is characterised in that: the environment-friendly type Hydroxylated acrylic resin packet
Following materials in percentage by mass: methyl methacrylate 15-18% is included；Styrene 20-30%；N-BMA
25-28%；Acrylic acid 2-3%；Hydroxyethyl methacrylate 10-15%；Azodiisobutyronitrile 1.2-1.6%；Tertiary dodecyl sulphur
Alcohol 0.6-0.8%；Remaining is toluene.
3. the coating of low VOC emission as described in claim 1, it is characterised in that: the environmental protection acrylic resin packet
Following materials in percentage by mass: pure-acrylic emulsion 60-68% is included；Waterborne epoxy modified resin 12-16%；Waterborne polyurethane resin
15-18%；Remaining is deionized water.
4. the coating of low VOC emission as described in claim 1, it is characterised in that: the environment-friendly type solvent is ketone and esters
Solvent.
5. a kind of preparation method of such as coating of the described in any item low VOC emissions of Claims 1-4, which is characterized in that including
There are following steps:
(1) using environment-friendly type Hydroxylated acrylic resin as substrate, environmental protection acrylic resin is added, with stirring at 45-50 DEG C
It mixes machine first to stir 15 minutes with the revolving speed of 1500rpm, then mentions to 2000rpm and stirring 20 minutes, material dispersion is uniform；
(2) levelling agent and wetting dispersing agent are sequentially added at 30-35 DEG C, is stirred 20 minutes with the revolving speed of 1000rpm；
(3) environment-friendly type solvent is added at 25-30 DEG C, is dispersed with the revolving speed of 800rpm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910629594.5A CN110283511A (en) | 2019-07-12 | 2019-07-12 | The coating and preparation method thereof of low VOC emission |
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| CN201910629594.5A CN110283511A (en) | 2019-07-12 | 2019-07-12 | The coating and preparation method thereof of low VOC emission |
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| CN112961557A (en) * | 2021-03-02 | 2021-06-15 | 中山市海兰德化工有限公司 | Low-VOC solvent type coating and preparation method thereof |
| CN117417675A (en) * | 2023-10-18 | 2024-01-19 | 东莞市瑞盟涂料有限公司 | Acrylic ester coating for vehicle and preparation method thereof |
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| CN102952443A (en) * | 2011-08-30 | 2013-03-06 | 湖南晟通科技集团有限公司 | Waterborne coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120220705A1 (en) * | 2011-02-28 | 2012-08-30 | Basf Se | Environmentally Friendly, Polymer Dispersion-Based Coating Formulations and Methods of Preparing and Using Same |
| CN102952443A (en) * | 2011-08-30 | 2013-03-06 | 湖南晟通科技集团有限公司 | Waterborne coating |
| CN107868529A (en) * | 2017-12-13 | 2018-04-03 | 长春工业大学 | A kind of preparation method of highly filled Hydroxylated acrylic resin coating |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112961557A (en) * | 2021-03-02 | 2021-06-15 | 中山市海兰德化工有限公司 | Low-VOC solvent type coating and preparation method thereof |
| CN117417675A (en) * | 2023-10-18 | 2024-01-19 | 东莞市瑞盟涂料有限公司 | Acrylic ester coating for vehicle and preparation method thereof |
| CN117417675B (en) * | 2023-10-18 | 2024-05-17 | 东莞市瑞盟涂料有限公司 | Acrylic ester coating for vehicle and preparation method thereof |
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Application publication date: 20190927 |